2026-07-22 · 5 min read
Mercedes GLC Coupe Spark Plug Replacement Malaysia
GLC Coupe M274/M254 uses iridium spark plugs — replace every 60,000 km. OEM Bosch or NGK iridium. Malaysia workshop cost RM 300–500 including labour.

GLC Coupe Spark Plugs
- Iridium plugs — 60,000 km interval; OEM Bosch or NGK; 4 plugs on M274/M254
- Malaysia workshop cost: RM 300–500 including labour
